National Parks That Are Actually Warm in Winter
16 of the 63 US national parks average winter highs of 55°F or better (December–February mean of NOAA 1991–2020 normals) — real winter-sun options, ranked warmest first.
NOAA 1991–2020 monthly normals (per-park nearest station); NPS visitation 2021–2025. Methodology.
Last verified 2026-07-16